Abstract:
:Evidence indicating a role for the nucleus accumbens in the development of latent inhibition of learning has accumulated. Two experiments were conducted using Wistar rats to investigate this role directly. Experiment 1 used a conditioned emotional response paradigm to assess the effects of discrete electrolytic lesions in the shell region of the nucleus accumbens. Latent inhibition was attenuated by this lesion. In order to determine the contribution made by damage to fibers en passage associated with electrolytic lesions, Experiment 2 assessed the effects of NMDA-induced lesions in the shell of the nucleus accumbens in the same task. Latent inhibition was again significantly attenuated. These findings support the proposition that an intact nucleus accumbens is necessary for the normal development of latent inhibition.
journal_name
Neurobiol Learn Memjournal_title
Neurobiology of learning and memoryauthors
Tai CT,Cassaday HJ,Feldon J,Rawlins JNdoi
10.1006/nlme.1995.1042subject
Has Abstractpub_date
1995-07-01 00:00:00pages
36-48issue
1eissn
1074-7427issn
1095-9564pii
S1074-7427(85)71042-8journal_volume
64pub_type
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